Sunway NT 10000 user manual ErrorCauses

ErrorCauses

Errors 020 to 022 During start-up, the Solar

Insulation fault Inverter has detected an insulation fault in the PV system.

Remedies

Check your PV system for insulation faults.

Errors 023 to 025 The Solar Inverter has detec-

DC injection ted a DC share > 1 A in the grid current.

Error 026	Failure of one or more of
Isolated opera-	the grid phases L1, L2, or L3.
tion
	The position of the indivi-
	dual phase conductors in
	relation to each other has
	moved beyond the admis-
	sible tolerances.

Restart the Solar Inverter. Should the fault still occur, please call the technical hotline. The phone number is on the back of the user manual.

Check the grid phases L1, L2, and L3.

Ask your power supply company about the stability and design of the grid.

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